![hero Image hero Image](https://media.assets.ansira.net/websites/content/cblt-ms-gmps-en-us/generic/dd7a66440bca4d99ab756582b210fb5c_2500x834.jpg)
Starting MSRP from * $46,300
![Sierra 2500 HD Pro Summit White](https://inv.assets.ansira.net/RTT/GMC/2025/6261473/default/ext_GAZ_deg02.jpg)
Available Trims
Pro
- Starting at
- $46,300
- Wheels, 17" (43.2 cm) painted steel, Silver
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
- Audio system, GMC Infotainment System with 7" diagonal color touch-screen AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capable
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- <<< Preliminary 2025 Warranty >>>
![Sierra 2500 HD GMC 2025 Sierra 2500 HD Pro](https://inv.assets.ansira.net/RTT/GMC/2025/6261333/default/ext_G7C_deg01.jpg)
SLE
- Starting at
- $50,400
- Wheels, 17" (43.2 cm) machined aluminum
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- <<< Preliminary 2025 Warranty >>>
![Sierra 2500 HD GMC 2025 Sierra 2500 HD SLE](https://inv.assets.ansira.net/RTT/GMC/2025/6261363/default/ext_G6M_deg01.jpg)
SLT
- Starting at
- $61,900
- Wheels, 18" (45.7 cm) machined aluminum wheel with Dark Grey metallic accents
- Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable) (Not available with (PCY) SLT Convenience Package, (PDB) SLT Premium Package or (PDC) Texas Edition SLT Premium Package.)
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- <<< Preliminary 2025 Warranty >>>
![Sierra 2500 HD GMC 2025 Sierra 2500 HD SLT](https://inv.assets.ansira.net/RTT/GMC/2025/6261243/default/ext_G1W_deg01.jpg)
AT4
- Starting at
- $71,000
- Wheels, 20" (50.8 cm) High Gloss black aluminum wheels 8 spokes
- Seats, front bucket with center console
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- <<< Preliminary 2025 Warranty >>>
![Sierra 2500 HD GMC 2025 Sierra 2500 HD AT4](https://inv.assets.ansira.net/RTT/GMC/2025/6261453/default/ext_G6M_deg01.jpg)
Denali
- Starting at
- $73,900
- Wheels, 20" (50.8 cm) Ultra-bright machined wheels with Black painted pockets
- Seats, front bucket with center console
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- <<< Preliminary 2025 Warranty >>>
![Sierra 2500 HD GMC 2025 Sierra 2500 HD Denali](https://inv.assets.ansira.net/RTT/GMC/2025/6261433/default/ext_G1W_deg01.jpg)
AT4X
- Starting at
- $83,200
- Wheels, 18" (45.7 cm) machined aluminum wheel with High Gloss black accents
- Seats, front bucket with center console
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- Engine, 6.6L V8 with Direct Injection and Variable Valve Timing, gasoline, (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- <<< Preliminary 2025 Warranty >>>
![Sierra 2500 HD GMC 2025 Sierra 2500 HD AT4X](https://inv.assets.ansira.net/RTT/GMC/2025/6261463/default/ext_G6M_deg01.jpg)
Denali Ultimate
- Starting at
- $92,800
- Wheels, 20" (50.8 cm) Ultra-bright machined aluminum wheels with Black painted pockets
- Seats, front bucket with center console
- Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel compatible (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm)
- Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
- <<< Preliminary 2025 Warranty >>>
![Sierra 2500 HD GMC 2025 Sierra 2500 HD Denali Ultimate](https://inv.assets.ansira.net/RTT/GMC/2025/6261443/default/ext_G1W_deg01.jpg)
Current Offers & Inventory
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive Pro
- McCosh Price $55,715
- Exterior
- Summit White
- Engine
- 6.6L V8 Gas engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive Denali
- McCosh Price $91,240
- Exterior
- Downpour Metallic
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive Denali
- McCosh Price $89,990
- Exterior
- Onyx Black
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4
- McCosh Price $86,145
- Exterior
- Titanium Rush Metallic
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive SLT
- McCosh Price $82,540
- Exterior
- Onyx Black
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Double Cab Long Box 4-Wheel Drive Pro
- McCosh Price $71,249
- Exterior
- Summit White
- Engine
- 6.6L V8 Gas engine
New 2024 GMC Sierra 2500 HD Crew Cab Long Box 4-Wheel Drive Pro
- McCosh Price $67,065
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive SLT
- McCosh Price $81,940
- Exterior
- Onyx Black
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive SLT
- McCosh Price $81,940
- Exterior
- Titanium Rush Metallic
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive SLT
- McCosh Price $82,540
- Exterior
- Onyx Black
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive SLT
- McCosh Price $82,540
- Exterior
- Downpour Metallic
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Regular Cab Long Box 4-Wheel Drive Pro
- McCosh Price $63,710
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Long Box 4-Wheel Drive Denali
- McCosh Price $90,795
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4
- McCosh Price $86,520
- Exterior
- Summit White
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4
- McCosh Price $87,035
- Exterior
- Onyx Black
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4
- McCosh Price $87,035
- Exterior
- Sterling Metallic
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4
- McCosh Price $87,185
- Exterior
- Volcanic Red Tintcoat
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2025 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive SLT
- McCosh Price $73,445
- Exterior
- Onyx Black
- Engine
- 6.6L V8 Gas engine
New 2025 GMC Sierra 2500 HD Double Cab Standard Box 4-Wheel Drive Pro
- McCosh Price $55,690
- Exterior
- Summit White
- Engine
- 6.6L V8 Gas engine
New 2025 GMC Sierra 2500 HD Double Cab Standard Box 4-Wheel Drive Pro
- McCosh Price $55,690
- Exterior
- Summit White
- Engine
- 6.6L V8 Gas engine
New 2025 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X
- McCosh Price $95,875
- Exterior
- Thunderstorm Gray
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2024 GMC Sierra 2500 HD Regular Cab Long Box 4-Wheel Drive Pro
- McCosh Price $53,680
- Exterior
- Summit White
- Engine
- 6.6L V8 Gas engine
New 2024 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive Denali
- McCosh Price $89,145
- Exterior
- Sterling Metallic
- Engine
- 6.6L Duramax Turbo-Diesel V8 engine
New 2025 GMC Sierra 2500 HD Double Cab Long Box 4-Wheel Drive Pro
- McCosh Price $57,010
- Exterior
- Summit White
- Engine
- 6.6L V8 Gas engine
Features
The Power To Pull Your World
Sierra Heavy Duty is the real deal - with the strength and pulling power to haul heavy loads and the most available trailering-assistance technologies in its class.3
- Available 6.6l Duramax Turbo Diesel V8 with new Turbocharger and Allison® 10-speed automatic transmission. Delivers 470 hp and 975 lb-ft of torque.
- Standard 6.6L V8 gas engine is now paired with the Allison 10-speed automatic transmission. Delivers 401 hp and 464 lb-ft of torque.
- Up to 14 available camera views4 including Transparent Trailer View. More views help to provide a more confident trailering experience.
![The Power To Pull Your World The Power To Pull Your World](https://media.assets.ansira.net/websites/content/cblt-ms-gmps-en-us/generic/fa993ce50e4542d28447197a5b1191b4_956x540.jpg)
SIERRA HEAVY DUTY ADVANCED TRAILERING
- PROGRADETM TRAILERING TECH
- UP TO 14 AVAILABLE CAMERA VIEWS4
- ADAPTIVE CRUISE CONTROL5 WITH TRAILERING
![ADVANCED TRAILERING ADVANCED TRAILERING](https://media.assets.ansira.net/websites/content/cblt-ms-gmps-en-us/generic/fe0e1184d3764b2c9839993a37b1f295_956x540.jpg)
PREMIUM INTERIORS
Sierra Heavy Duty’s interiors are rugged and refined with premium materials to make every trip first-class.
- Available Best-In-Class3 16-way power front seats with massaging feature
- Available 10-way power-adjustable front heated and ventilated bucket seats
- Best-In-Class3 crew cab front head and leg room
![PREMIUM INTERIORS PREMIUM INTERIORS](https://media.assets.ansira.net/websites/content/cblt-ms-gmps-en-us/generic/8cf04018d05247e9824e0407fa9179e5_956x540.jpg)
ADVANCED TECHNOLOGY
Sierra Heavy Duty’s available massive customizable screens and advanced tech help keep you informed and in command.
- Sierra Heavy Duty offers the most trailering-assistance tech in its class3 thanks to smart HDNA.
- Available 13.4" Diagonal Center Touch-Screen—the largest in its class3
- 12.3" Diagonal Digital Driver Information Center
- The spacious, comfortable cabin offers innovative driver-centric technologies such as the Bose6 Premium Sound System with Richbass woofer.
![ADVANCED TECHNOLOGY ADVANCED TECHNOLOGY](https://media.assets.ansira.net/websites/content/cblt-ms-gmps-en-us/generic/a84b410d72af4e458d86f2015d81d017_956x540.jpg)
SIERRA HD PRO SAFETY5
Every Sierra Heavy Duty includes active safety and driver-assistance technologies that help while driving and trailering. Sierra HD Pro Safety includes:
- Forward Collision Alert
- Following Distance Indicator
- Front Pedestrian Braking
- IntelliBeam
- Lane Departure Warning
- Buckle to Drive
- Automatic Emergency Braking
![SIERRA HD PRO SAFETY†SIERRA HD PRO SAFETYâ€](https://media.assets.ansira.net/websites/content/cblt-ms-gmps-en-us/generic/0db0b8708b4c48e69122fa203c987352_956x540.jpg)
POWERFULLY BOLD EXTERIOR
Sierra Heavy Duty’s impressive exterior stands out proudly everywhere you
- New LED projector headlamps with striking animated sequences helps enhance Sierra Heavy Duty’s bold exterior design.
- New front bumper, fascia and available redesigned Denali chrome grille
- Available six-function MultiPro Tailgateâ„¢ combines six convenient functions that help improve loading, unloading and accessing the cargo bed to make light work of almost any job.
![POWERFULLY BOLD EXTERIOR POWERFULLY BOLD EXTERIOR](https://media.assets.ansira.net/websites/content/cblt-ms-gmps-en-us/generic/ed218a8daa7b427fa259ca09a2cf2560_956x540.jpg)
![Close up of a GMC Denali Grille featuring the logo. Close up of a GMC Denali Grille featuring the logo.](https://media.assets.ansira.net/websites/content/cblt-ms-gmps-en-us//6f7e1ee75ba9467983b804f44528d5b5_c1x0-1598x686.jpg)
Get A Quote
Disclaimers:
- Class is gasoline and diesel heavy duty pickups in the GM Large Pickup segment. Based on latest competitive data available. Sierra’s 22,070-lb max rating requires a properly equipped Crew Cab Long Bed 2WD model with available 6.6L Duramax Turbo Diesel engine, Trailer Brake Controller, Max Trailering package, 18" or 20" wheels and tires and 5th Wheel / Gooseneck hitch. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer.
- 36,000-lb rating requires properly equipped 3500 HD Regular Cab long bed 2WD DRW model with available 6.6L Duramax Turbo Diesel V8 engine, Max Trailering Package and gooseneck hitch. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo and options or accessories may reduce the amount you can trailer.
- Class is gasoline and diesel heavy-duty pickups in the GM Large Pickup segment. Based on latest competitive data available.
- Safety or driver-assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. Read the vehicle Owner’s Manual for important feature limitations and information. Some camera views require available accessory camera and installation. Not compatible with all trailers. See your dealer for details.
- Safety or driver-assistance features are no substitute for the driver’s responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather and road conditions may affect feature performance. Read the vehicle Owner’s Manual for more important feature limitations and information
- Bose® is a registered trademark of the Bose Corporation in the U.S. and other countries.